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TABLE 8-1b: Hard Disk Connector #2 (J8) - Pin-Out
Pin
Signal
Signal
Number
Flow
1
I
RESET*
3
I/O
SD7
5
I/O
SD6
7
I/O
SD5
9
I/O
SD4
11
I/O
SD3
13
I/O
SD2
15
I/O
SD1
17
I/O
SD0
19
-
GND
21
O
REQ B
23
I
IOW*
25
I
IOR*
27
O
IOCHRDY*
29
O
DACK B*
31
O
IRQ15
33
I
SA1
35
I
SA0
37
I
CS0 B*
39
O
ACTIVE*
* Active low signal
Pin
Signal
Signal
Number
Flow
2
-
GND
4
I/O
SD8
6
I/O
SD9
8
I/O
SD10
10
I/O
SD11
12
I/O
SD12
14
I/O
SD13
16
I/O
SD14
18
I/O
SD15
20
-
Not Used
22
-
GND
24
-
GND
26
-
GND
28
-
Not Used
30
-
GND
32
O
IOCS16*
34
-
Not Used
36
I
SA2
38
O
CS1 B*
40
-
GND
Installing IDE, Floppy & SCSI Devices
8-5
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